CN104193271B - Water-retaining type flower stand is with mixing earth preparation method - Google Patents

Water-retaining type flower stand is with mixing earth preparation method Download PDF

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Publication number
CN104193271B
CN104193271B CN201410426943.0A CN201410426943A CN104193271B CN 104193271 B CN104193271 B CN 104193271B CN 201410426943 A CN201410426943 A CN 201410426943A CN 104193271 B CN104193271 B CN 104193271B
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water
flower stand
redispersable latex
mixed
sand
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CN104193271A (en
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盖宇
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Songyuan Chengyu Commercial Concrete Co., Ltd
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Songyuan Chengyu Commercial Concrete Co Ltd
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Abstract

Disclosed by the invention is the mixed earth preparation method of water-retaining type flower stand, mainly solves the mixed problem that earth effect of anti-cracking is not good, Water-saving effect is bad and intensity is relatively low of existing conventional flower stand.The present invention is made up of following steps: (1) makes mixed material after the grains of sand of 35~50wt%, the aluminous cement of 15~20wt%, the flyash of 20~25wt% and 2~5wt% aluminum sulfate mix homogeneously;(2), after the polyacrylamide of 4~8wt% and 4~8wt% redispersable latex powder being dissolved, mixed solution after mixing homogeneously, is made with water;(3) mixed solution is joined in mixed material, after being stirred by blender, make cement mortar;Namely cement mortar, stone, alkali resistant glass fiber mix homogeneously be can be made into the mixed earth of this water-retaining type flower stand by the ratio according still further to 1:0.9~1.2:0.1~0.2.The present invention has that intensity height, water-retaining property be excellent and the advantage such as effect of anti-cracking is splendid.

Description

Water-retaining type flower stand is with mixing earth preparation method
Technical field
The preparation method that the present invention relates to a kind of mixed earth, particularly relates to the mixed earth preparation method of water-retaining type flower stand.
Background technology
Cement mortar is the mixture of cement, sand and water.In architectural engineering, the normal usage of cement mortar has two kinds.One is for basis and the building by laying bricks or stones of body of wall, and this cement mortar is used as the binding agent of block building material, such as builds rubble, Rhizoma Begoniae Willsonii cement mortar;Two is plaster for indoor and outdoor.
In architectural engineering, usually said 1:3 cement mortar is to coordinate with 1 part of cement and 3 parts of sand, actually ignores the composition of water, and wherein moisture is typically in the ratio of about 0.6, namely the ratio between cement, sand and water should be 1:3:0.6, and the density of cement mortar is 2000Kg/m3
The cement mortar of general preparation strength 8.71MPa, wherein the weight proportion of cement and sand is 1:5, namely the material usage of cement be 267Kg, medium sand material usage be 1472kg, as water then according to on-the-spot practical situation adjustment, substantially at about 40kg.
Mixed earth should be concrete in fact.Concrete, referred to as " concrete ": refer to the general designation of the engineered composite material being cemented to entirety by Binder Materials by gathering materials.Concrete one word generally said refers to makes Binder Materials with cement, and sand, masonry gather materials;Coordinating by a certain percentage with water (adding or be not added with additive and admixture), agitated, molding, maintenance and the cement concrete that obtains, also referred to as normal concrete, it is widely used in civil engineering.
The existing mixed earth applying to flower stand has the defect that effect of anti-cracking is not good, Water-saving effect is bad and intensity is relatively low, it is impossible to meet demand.
Summary of the invention
It is an object of the invention to solve the existing mixed problem that earth effect of anti-cracking is not good, Water-saving effect is bad and intensity is relatively low of conventional flower stand, it is provided that the water-retaining type flower stand that a kind of intensity is high, water-retaining property is excellent and effect of anti-cracking is splendid is with mixing earth preparation method.
For solving disadvantages mentioned above, technical scheme is as follows:
Water-retaining type flower stand, with mixing earth preparation method, is made up of following steps:
(1) after the grains of sand of 35~50wt%, the aluminous cement of 15~20wt%, the flyash of 20~25wt% and 2~5wt% aluminum sulfate mix homogeneously, mixed material is made;
(2), after the polyacrylamide of 4~8wt% and 4~8wt% redispersable latex powder being dissolved, mixed solution after mixing homogeneously, is made with water;
(3) mixed solution is joined in mixed material, after being stirred by blender, make cement mortar;Namely cement mortar, stone, alkali resistant glass fiber mix homogeneously be can be made into the mixed earth of this water-retaining type flower stand by the ratio according still further to 1:0.9~1.2:0.1~0.2;
The percentage by weight of the described grains of sand, aluminous cement, flyash, aluminum sulfate, polyacrylamide and redispersable latex powder is the percentage by weight of this material and solid material gross weight;
Described redispersable latex powder selected from vinylacetate and ethylene copolymer rubber powder, ethylene and vinyl chloride and the moon silicic acid vinyl acetate ternary polymerization rubber powder, vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate and higher aliphatic vinyl acetate copolymerization rubber powder, acrylate and styrene copolymerized rubber powder, vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate homopolymerization rubber powder.
Further, the modulus of fineness of the described grains of sand is 3.3~1.3.
Preferred as one, in described cement mortar, solid material includes following components in percentage by weight:
The grains of sand of 35wt%, the aluminous cement of 20wt%, the polyacrylamide of 8wt%, the flyash of 25wt%, 7wt% redispersable latex powder, 5wt% aluminum sulfate;Wherein, described redispersable latex powder is vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder.
As the preferred set-up mode of another kind, in described cement mortar, solid material includes following components in percentage by weight:
The grains of sand of 43wt%, the aluminous cement of 20wt%, the polyacrylamide of 5wt%, the flyash of 23wt%, 5wt% redispersable latex powder, 4wt% aluminum sulfate;Wherein, described redispersable latex powder be ethylene with vinyl chloride and the moon silicic acid vinyl acetate ternary polymerization rubber powder.
As optimum set-up mode, in described cement mortar, solid material includes following components in percentage by weight:
The grains of sand of 50wt%, the aluminous cement of 16wt%, the polyacrylamide of 6wt%, the flyash of 20wt%, 6wt% redispersable latex powder, 2wt% aluminum sulfate;Wherein, described redispersable latex powder is vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder.
The present invention compared with prior art, has the following advantages and beneficial effect:
The present invention has that intensity height, good fluidity, water-retaining property be excellent and advantage, the advantages such as the present invention also has good anti-aging effect simultaneously, and adhesive property is excellent such as effect of anti-cracking is splendid.Thus applying in flower stand building of the present invention has splendid effect.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
Water-retaining type flower stand, with mixing earth preparation method, is made up of following steps:
(1) after the grains of sand, aluminous cement, flyash and aluminum sulfate mix homogeneously, mixed material is made;
(2), after polyacrylamide and redispersable latex powder being dissolved, mixed solution after mixing homogeneously, is made with water;
(3) mixed solution is joined in mixed material, after being stirred by blender, make cement mortar;Again namely cement mortar, stone, alkali resistant glass fiber mix homogeneously are made the mixed earth of this water-retaining type flower stand.
Wherein, the weight ratio of this cement mortar, stone and alkali resistant glass fiber is 1:1.1:0.15.
In described cement mortar, solid material is made up of following components in percentage by weight:
The grains of sand of 35wt%, the aluminous cement of 20wt%, the polyacrylamide of 8wt%, the flyash of 25wt%, the redispersable latex powder of 7wt%, 5wt% aluminum sulfate.Described redispersable latex powder is vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder.The modulus of fineness of the described grains of sand is 3.3~1.3.
In the present invention, the preparation method of this product is as follows:
The mixed earth adopting the present invention forms flower stand one with water mixing after-pouring;The mixed earth of commercial routine is adopted to be cast into the flower stand two of same size.
Embodiment 2
From embodiment 1, the present embodiment is distinctive in that the content of each component is different, cement mortar in the present embodiment, stone, alkali resistant glass fiber weight ratio be 1:0.9:0.1.
Wherein, in described cement mortar, solid material is made up of following components in percentage by weight:
The grains of sand of 43wt%, the aluminous cement of 20wt%, the polyacrylamide of 5wt%, the flyash of 23wt%, the redispersable latex powder of 5wt%, 4wt% aluminum sulfate;Wherein, described redispersable latex powder be ethylene with vinyl chloride and the moon silicic acid vinyl acetate ternary polymerization rubber powder.
Adopt method identical in embodiment 1, utilize the cement mortar building of the present embodiment and the flower stand three of flower stand one same size.
Embodiment 3
From embodiment 1, the present embodiment is distinctive in that the content of each component is different, cement mortar in the present embodiment, stone, alkali resistant glass fiber weight ratio be 1:1.0:0.2.
Wherein, in described cement mortar, solid material is made up of following components in percentage by weight:
The grains of sand of 50wt%, the aluminous cement of 16wt%, the polyacrylamide of 6wt%, the flyash of 20wt%, the redispersable latex powder of 6wt%, 2wt% aluminum sulfate;Wherein, described redispersable latex powder is vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder.
Adopt method identical in embodiment 1, utilize the cement mortar building of the present embodiment and the flower stand four of flower stand one same size.
After 30d, detection obtains, and the comprcssive strength of flower stand one is 7MPa, and the comprcssive strength of flower stand two is 14MPa, and the comprcssive strength of flower stand three is 13MPa, and the comprcssive strength of flower stand four is 15MPa;Flower stand one has a small amount of crackle, flower stand two, flower stand three and flower stand four flawless.Earth in flower stand is taked part carry out water content detection, and flower stand one initial moisture content is 35%, and after 30d, water content is 28%;Flower stand two initial moisture content is 35%, and after 30d, water content is 32%;Flower stand three initial moisture content is 37%, and after 30d, water content is 35%;Flower stand four initial moisture content is 32%, and after 30d, water content is 31%.
By contrasting it can be seen that utilize the flower stand intensity that the present invention builds out to be significantly larger than traditional cements mortar and flawless, water-retaining property is excellent.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as adopting the design principle of the present invention, and the change carrying out non-creativeness work on this basis and making, all should belong within protection scope of the present invention.

Claims (5)

1. water-retaining type flower stand is with mixing earth preparation method, it is characterised in that be made up of following steps:
(1) after the grains of sand of 35~50wt%, the aluminous cement of 15~20wt%, the flyash of 20~25wt% and 2~5wt% aluminum sulfate mix homogeneously, mixed material is made;
(2), after the polyacrylamide of 4~8wt% and 4~8wt% redispersable latex powder being dissolved, mixed solution after mixing homogeneously, is made with water;
(3) mixed solution is joined in mixed material, after being stirred by blender, make cement mortar;According still further to the ratio that weight ratio is 1:0.9~1.2:0.1~0.2, namely cement mortar, stone, alkali resistant glass fiber mix homogeneously be can be made into the mixed earth of this water-retaining type flower stand;
The percentage by weight of the described grains of sand, aluminous cement, flyash, aluminum sulfate, polyacrylamide and redispersable latex powder is the percentage by weight of this material and solid material gross weight;
Described redispersable latex powder selected from vinylacetate and ethylene copolymer rubber powder, ethylene and vinyl chloride and the moon silicic acid vinyl acetate ternary polymerization rubber powder, vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate and higher aliphatic vinyl acetate copolymerization rubber powder, acrylate and styrene copolymerized rubber powder, vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate homopolymerization rubber powder.
2. water-retaining type flower stand according to claim 1 is with mixing earth preparation method, it is characterised in that the modulus of fineness of the described grains of sand is 3.3~1.3.
3. water-retaining type flower stand according to claim 1 and 2 is with mixing earth preparation method, it is characterised in that in described cement mortar, solid material includes following components in percentage by weight:
The grains of sand of 35wt%, the aluminous cement of 20wt%, the polyacrylamide of 8wt%, the flyash of 25wt%, 7wt% redispersable latex powder, 5wt% aluminum sulfate;Wherein, described redispersable latex powder is vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder.
4. water-retaining type flower stand according to claim 1 and 2 is with mixing earth preparation method, it is characterised in that in described cement mortar, solid material includes following components in percentage by weight:
The grains of sand of 43wt%, the aluminous cement of 20wt%, the polyacrylamide of 5wt%, the flyash of 23wt%, 5wt% redispersable latex powder, 4wt% aluminum sulfate;Wherein, described redispersable latex powder be ethylene with vinyl chloride and the moon silicic acid vinyl acetate ternary polymerization rubber powder.
5. water-retaining type flower stand according to claim 1 and 2 is with mixing earth preparation method, it is characterised in that in described cement mortar, solid material includes following components in percentage by weight:
The grains of sand of 50wt%, the aluminous cement of 16wt%, the polyacrylamide of 6wt%, the flyash of 20wt%, 6wt% redispersable latex powder, 2wt% aluminum sulfate;Wherein, described redispersable latex powder is vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder.
CN201410426943.0A 2014-08-27 2014-08-27 Water-retaining type flower stand is with mixing earth preparation method Expired - Fee Related CN104193271B (en)

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CN108996976A (en) * 2018-09-21 2018-12-14 成都市容德建筑劳务有限公司 Anti- slight crack preparation method of concrete

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CN101195529A (en) * 2007-12-17 2008-06-11 重庆大学 Heat preserving crack resistant mortar for exterior wall
CN102010178B (en) * 2010-06-29 2013-04-03 上海东升新材料有限公司 Bubble lightweight concrete bonding agent mortar composition and construction method thereof
CN102173661A (en) * 2010-12-22 2011-09-07 北京东方雨虹防水技术股份有限公司 Self-leveling polymer cement base repair mortar and preparation method thereof
CN103102120B (en) * 2012-12-17 2015-11-11 重庆市百世得建材有限公司 A kind of decoration mortar and preparation method thereof

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Inventor after: Gai Yu

Inventor before: Zeng Deming

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Effective date of registration: 20160628

Address after: 138000 Jilin city of Songyuan Province Economic and Technological Development Zone Xing Yuan

Applicant after: Songyuan Chengyu Commercial Concrete Co., Ltd

Address before: 610000 Chengdu City, Chenghua District Province, No. two North Ring Road, No. four, No. 1, with a layer of No. 2, No. 104

Applicant before: CHENGDU RONGDE CONSTRUCTION LABOR CO., LTD.

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